MC14052BFEL

Analog Switches, Multiplexers, Demultiplexers Overview

The MC14052BFEL is a dual 4-channel analog multiplexer/demultiplexer manufactured by onsemi in the SOEIAJ-16 surface-mount package. It operates within a supply voltage range of 3.0 Vdc to 18 Vdc, supporting an analog signal range of 3.0 V to 18 V. The device features a maximum on-resistance of 280 Ohms at 15 V and a bandwidth of 17 MHz. Key electrical parameters include a propagation delay of 25 ns (max) at 15 V, off-channel leakage current of ±100 nA (max), and an operating temperature range from -55°C to +125°C.

Analog Switches, Multiplexers, Demultiplexers Feature Summary

• Digitally controlled analog switching with break-before-make functionality
• Integrated level converter for direct interface with digital logic
• Triple diode protection on control inputs

Analog Switches, Multiplexers, Demultiplexers Applications

• Analog or digital 4:1 multiplexing and demultiplexing
• Signal routing in data acquisition systems
• Audio and video signal switching

Analog Switches, Multiplexers, Demultiplexers Procurement Notes

Verify the specific ordering suffix 'FEL' corresponds to the SOEIAJ-16 tape and reel packaging configuration as defined in the official datasheet. Confirm RoHS compliance status if required, noting that the 'G' suffix typically indicates lead-free packaging while standard suffixes may vary. Ensure the component source matches the manufacturer's authorized distribution channels to guarantee authenticity.

Analog Switches, Multiplexers, Demultiplexers Selection Notes

Select this component when a dual 4-channel analog switch is required with low on-resistance and wide supply voltage compatibility. It serves as a pin-for-pin replacement for CD4052 devices. Consider the HC4052 variant if lower on-resistance and higher speed are necessary, or the MC14551B if a 4PDT switch configuration is needed instead.

Analog Switches, Multiplexers, Demultiplexers Part Context

This part belongs to the MC1405xB family of analog multiplexers, which also includes the MC14051B (SP8T) and MC14053B (Triple SPDT). All three devices share similar electrical characteristics and control logic but differ in channel count and configuration. The family is designed for general-purpose analog signal switching applications requiring high isolation and low distortion.

Analog Switches, Multiplexers, Demultiplexers Replacement Considerations

The MC14052BDG and MC14052BCPG are verified functional equivalents offering identical electrical performance in SOIC-16 and PDIP-16 packages respectively. These parts serve as direct pin-for-pin replacements for the MC14052BFEL, allowing for board layout adjustments without circuit redesign.

Analog Switches, Multiplexers, Demultiplexers FAQ

What is the maximum recommended difference between VDD and VEE?

While the absolute maximum rating is 18.0 V, the datasheet recommends a maximum difference of 15 V between VDD and VEE for optimal parameter specification.

How does the device handle unused inputs?

Unused inputs must always be tied to an appropriate logic voltage level (e.g., VSS, VEE, or VDD). Unused outputs should be left open.

Is balanced supply required for operation?

Balanced supplies are not required. However, VSS must be greater than or equal to VEE. For example, VDD = +10 V, VSS = +5 V, and VEE = -3 V is acceptable.